Sweetwater Regional Park Weather Forecast

    • 58
    • 72

    Mostly Cloudy

    • 58
    • 72

    Mostly Cloudy

    • 57
    • 71

    Mostly Cloudy

    • 56
    • 69

    Mostly Cloudy

    • 56
    • 68

    Mostly Cloudy

    • 57
    • 70

    Mostly Sunny

Today 23 May San Diego County Coastal Areas

Cloudy this morning. Becoming partly cloudy. Highs 66 to 70 near the coast to 70 to 73 inland. Areas of Winds west to 10 Mph.

Tonight 23 May San Diego County Coastal Areas

Cloudy. Lows 54 to 58. Areas of Winds west 10 Mph in the evening becoming light.

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  • Temperature Real-Time

Sweetwater Regional Park Temperature Statistics

May Temperature

San Diego, Brown Field Municipal Airport (6.8 miles)

  • Lowest 6 May, 2026

    51.7 °F

  • Average May

    64.6 °F

  • Highest 20 May, 2026

    78.1 °F

Climate (2021–Present)

San Diego, Brown Field Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    63.8 °F

  • Average High 2021–2026

    74.3 °F
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